71355165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 140451840

約数和(自身を除く): 69096675

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 285, 329, 399, 665, 705, 761, 893, 987, 1645, 1995, 2283, 2679, 3805, 4465, 4935, 5327, 6251, 11415, 13395, 14459, 15981, 18753, 26635, 31255, 35767, 43377, 72295, 79905, 93765, 101213, 107301, 178835, 216885, 250369, 303639, 506065, 536505, 679573, 751107, 1251845, 1518195, 2038719, 3397865, 3755535, 4757011, 10193595, 14271033, 23785055, 71355165]

約数ペア:

[(1, 71355165), (3, 23785055), (5, 14271033), (7, 10193595), (15, 4757011), (19, 3755535), (21, 3397865), (35, 2038719), (47, 1518195), (57, 1251845), (95, 751107), (105, 679573), (133, 536505), (141, 506065), (235, 303639), (285, 250369), (329, 216885), (399, 178835), (665, 107301), (705, 101213), (761, 93765), (893, 79905), (987, 72295), (1645, 43377), (1995, 35767), (2283, 31255), (2679, 26635), (3805, 18753), (4465, 15981), (4935, 14459), (5327, 13395), (6251, 11415)]